Towards a Cooperative Defense Model Against Network Security Attacks potx

... following proposition that a total effort game containing non-zero active and passive players will always have a non-empty pessimistic core. Towards a Cooperative Defense Model Against Network Security Attacks 13 Proposition ... Rangan A value is associated with each coalition, which is shared among the members of the coalition. As against a non -cooperative game,...

Ngày tải lên: 22/03/2014, 15:21

... studied automatic generation and analysis of network- state attack graphs based on symbolic model checking [46]. Phillips and Swiler also studied network vulnerability analysis based on network- state ... elements and how they interact. Then an a utomatic analysis engine can compute possible attack paths based on the specification. A clear specification is crucial in building a via...

Ngày tải lên: 05/03/2014, 21:20

... session was captured using a network analyzer. A network analyzer can be either a dedicated hardware tool or a software program that runs on an existing system. Network analyzer software can be ... within a firewall), it provides a defense against DoS attacks. CBAC also verifies that TCP sequence numbers are within expected ranges, and will also watch and respond to...

Ngày tải lên: 11/12/2013, 03:15

... 3). An initiative is a generalization of any form of action that has a defined start and end date and is unde rtaken to reach a goal. Therefore, an initiative may be a program, a project, a sub-project, ... before a project actually begins. Each project plan can be archived as often as necessary by means of a plan version (PlanVersion). A plan version is a complete set of p...

Ngày tải lên: 18/02/2014, 07:20

... integrates public reports of software faults from online databases, data gathered automatically from computers on a network and hand-ontologized information about computers and computer networks. ... the attack plans generated. For example, a user can state the goal “An external user with no initial access gains administrator/root access to tar- get.mynetwork.net.” The user then ex...

Ngày tải lên: 05/03/2014, 23:20

... reconnaissance attacks, access attacks, and denial of service (DoS) attacks. • Reconnaissance attacks are essentially information gathering activities by which hackers collect data that is ... previewing private financial, patient, or human resources data, are far more serious, can be damaging to reputations, and can cause financial liability for a company. What can these enemies...

Ngày tải lên: 14/03/2014, 22:20

... mechanisms, IPsec offers many architectural advantages. Firstly, he details of network security are usually hidden from ap- plications, which therefore automatically and transpar- ently take advantage ... indi- cated use of a hardware accelerator for that cryptographic algorithm. In all cases where IPsec is used, we use HMAC- SHA1 as the data integrity/authentication algorithm; when har...

Ngày tải lên: 14/03/2014, 22:20

... approach of generating a random session key to encrypt every message sent and also sending the session key along A Tutorial on Network Security: Attacks and Controls Natarajan Meghanathan ... of an original IPv4 datagram and IPv4 datagram with AH is shown in Figure 12. Figure 11: Structure of an Authentication Header (AH) Figure 12: Original IPv4 Datagram and IPv4 Datagram...

Ngày tải lên: 14/03/2014, 22:20

... annotated text corpora. While the XML standard specifies a data model and serialization format for XML, a semantics is largely left to be defined for a particular ap- plication. Many data models can ... project treat anno- tation data in XML from any source as separate annotation layers, provided the text nodes in each layer contain the same base data. The base data is extracted and kep...

Ngày tải lên: 17/03/2014, 04:20

... Ottawa, Ontario, KIS-5B6 CANADA walid@eagle.hr.att.com Abstract The purpose of this paper is to suggest that quantifiers in natural languages do not have a fixed truth functional meaning as ... beth approaches the available context is still "syntactic ~ in nature, and no suggestion is made on how relevant background knowledge can be made available for use in a model- theore...

Ngày tải lên: 17/03/2014, 09:20